Revert "support patch list of primitives"

This reverts commit 34891ad9f6.

pkg/kubectl/cmd/cmd_test.go

@@ -39,13 +39,8 @@ import (
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/strings"
-	"k8s.io/kubernetes/pkg/version"
 )
 
-var serverVersion_1_5_0 = version.Info{
-	GitVersion: "v1.5.0",
-}
-
 func initTestErrorHandler(t *testing.T) {
 	cmdutil.BehaviorOnFatal(func(str string, code int) {
 		t.Errorf("Error running command (exit code %d): %s", code, str)